/*
 *
 * This file is part of QMapControl,
 * an open-source cross-platform map widget
 *
 * Copyright (C) 2007 - 2008 Kai Winter
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with QMapControl. If not, see <http://www.gnu.org/licenses/>.
 *
 * Contact e-mail: kaiwinter@gmx.de
 * Program URL   : http://qmapcontrol.sourceforge.net/
 *
 */

#ifndef CIRCLEPOINT_H
#define CIRCLEPOINT_H

#include "qmapcontrol_global.h"
#include "point.h"

namespace qmapcontrol
{
//! Draws a circle into the map
/*! This is a conveniece class for Point.
 * It configures the pixmap of a Point to draw a circle.
 * A QPen could be used to change the color or line-width of the circle
 *
 * @author Kai Winter <kaiwinter@gmx.de>
 */
class QMAPCONTROL_EXPORT CirclePoint : public Point
{
public:
    //!
    /*!
     *
     * @param x longitude
     * @param y latitude
     * @param name name of the circle point
     * @param alignment alignment (Middle or TopLeft)
     * @param pen QPen for drawing
     */
    CirclePoint(qreal x, qreal y, QString name = QString(), Alignment alignment = Middle,
                QPen *pen = 0);

    //!
    /*!
     *
     * @param x longitude
     * @param y latitude
     * @param radius the radius of the circle
     * @param name name of the circle point
     * @param alignment alignment (Middle or TopLeft)
     * @param pen QPen for drawing
     */
    CirclePoint(qreal x, qreal y, int radius = 10, QString name = QString(),
                Alignment alignment = Middle, QPen *pen = 0);
    virtual ~CirclePoint();

    //! sets the QPen which is used for drawing the circle
    /*!
     * A QPen can be used to modify the look of the drawn circle
     * @param pen the QPen which should be used for drawing
     * @see http://doc.trolltech.com/4.3/qpen.html
     */
    virtual void setPen(QPen *pen);

private:
    void drawCircle();
};
}
#endif
